<http://caligraph.org/ontology/Tributary_of_the_Ubangi_River>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/RestrictionHasValue_riverMouth_Ubangi%20River> .
<http://caligraph.org/ontology/Tributary_of_the_Ubangi_River>	<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>	<http://www.w3.org/2002/07/owl#Class> .
<http://caligraph.org/ontology/Tributary_of_the_Ubangi_River>	<http://www.w3.org/2000/01/rdf-schema#label>	"Tributary of the Ubangi River" .
<http://caligraph.org/ontology/Tributary_of_the_Ubangi_River>	<http://www.w3.org/2000/01/rdf-schema#subClassOf>	<http://caligraph.org/ontology/Tributary> .
<http://caligraph.org/ontology/Tributary_of_the_Ubangi_River>	<http://www.w3.org/ns/prov#wasDerivedFrom>	<http://en.wikipedia.org/wiki/Category:Tributaries_of_the_Ubangi_River> .